From: Matt Caswell <matt@openssl.org>
Date: Sun, 13 Jul 2014 22:28:13 +0000 (+0100)
Subject: Disabled XTS mode in enc utility as it is not supported
X-Git-Tag: OpenSSL_1_0_2-beta2~14
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ca818b322d549f44f7f344d4a94d8a754f85598f;p=oweals%2Fopenssl.git

Disabled XTS mode in enc utility as it is not supported

PR#3442

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit 2097a17c576f2395a10b05f14490688bc5f45a07)
---

diff --git a/apps/enc.c b/apps/enc.c
index c6a211ba87..c8cb021224 100644
--- a/apps/enc.c
+++ b/apps/enc.c
@@ -339,6 +339,12 @@ bad:
 		goto end;
 		}
 
+	if (cipher && (EVP_CIPHER_mode(cipher) == EVP_CIPH_XTS_MODE))
+		{
+		BIO_printf(bio_err, "Ciphers in XTS mode are not supported by the enc utility\n");
+		goto end;
+		}
+
 	if (md && (dgst=EVP_get_digestbyname(md)) == NULL)
 		{
 		BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);